here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 21740  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 144836 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 180362 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 432903 | null     | null      | null    | unlabelled |         | 0     |
 | 432904 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 432905 | v1:4     | ethernet1 | 1.1.1.2 | 999646     |         | 0     |
 | 432906 | v1:4     | ethernet1 | 1.1.1.2 | 999647     |         | 0     |
 | 432907 | v1:4     | ethernet1 | 1.1.1.2 | 999648     |         | 0     |
 | 432908 | null     | null      | null    | unlabelled |         | 0     |
 | 432909 | null     | null      | null    | unlabelled |         | 0     |
 | 432910 | null     | null      | null    | unlabelled |         | 0     |
 | 432911 | null     | null      | null    | unlabelled |         | 0     |
 | 432912 | null     | null      | null    | unlabelled |         | 0     |
 | 455916 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 556799 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 572858 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 666178 | null     | null      | null    | unlabelled |         | 0     |
 | 666179 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 666180 | v1:6     | ethernet1 | 1234::2 | 773683     |         | 0     |
 | 666181 | v1:6     | ethernet1 | 1234::2 | 773684     |         | 0     |
 | 666182 | v1:6     | ethernet1 | 1234::2 | 773685     |         | 0     |
 | 666183 | null     | null      | null    | unlabelled |         | 0     |
 | 666184 | null     | null      | null    | unlabelled |         | 0     |
 | 666185 | null     | null      | null    | unlabelled |         | 0     |
 | 666186 | null     | null      | null    | unlabelled |         | 0     |
 | 666187 | null     | null      | null    | unlabelled |         | 0     |
 | 804981 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 852007 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 862184 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 923555 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 35720   | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 121844  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 166081  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 247690  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 422499  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 493743  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 652727  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 722469  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 773681  | null     | null      | null    | unlabelled |         | 0     |
 | 773682  | v1:6     | ethernet1 | 1234::1 | 666179     |         | 1280  |
 | 773683  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 773684  | v1:6     | ethernet2 | 1235::3 | 810791     |         | 640   |
 | 773685  | v1:6     | ethernet2 | 1235::3 | 810792     |         | 640   |
 | 773686  | null     | null      | null    | unlabelled |         | 0     |
 | 773687  | null     | null      | null    | unlabelled |         | 0     |
 | 773688  | null     | null      | null    | unlabelled |         | 0     |
 | 773689  | null     | null      | null    | unlabelled |         | 0     |
 | 773690  | null     | null      | null    | unlabelled |         | 0     |
 | 804546  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 974195  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 999644  | null     | null      | null    | unlabelled |         | 0     |
 | 999645  | v1:4     | ethernet1 | 1.1.1.1 | 432904     |         | 1280  |
 | 999646  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 999647  | v1:4     | ethernet2 | 1.1.2.3 | 335587     |         | 640   |
 | 999648  | v1:4     | ethernet2 | 1.1.2.3 | 335588     |         | 640   |
 | 999649  | null     | null      | null    | unlabelled |         | 0     |
 | 999650  | null     | null      | null    | unlabelled |         | 0     |
 | 999651  | null     | null      | null    | unlabelled |         | 0     |
 | 999652  | null     | null      | null    | unlabelled |         | 0     |
 | 999653  | null     | null      | null    | unlabelled |         | 0     |
 | 1018144 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1027520 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 36621  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 173337 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 225907 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 330452 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 335584 | null     | null      | null    | unlabelled |         | 0     |
 | 335585 | v1:4     | ethernet1 | 1.1.2.2 | 999645     |         | 640   |
 | 335586 | v1:4     | ethernet1 | 1.1.2.2 | 999646     |         | 640   |
 | 335587 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 335588 | v1:4     | ethernet2 | 1.1.3.4 | 570790     |         | 1280  |
 | 335589 | null     | null      | null    | unlabelled |         | 0     |
 | 335590 | null     | null      | null    | unlabelled |         | 0     |
 | 335591 | null     | null      | null    | unlabelled |         | 0     |
 | 335592 | null     | null      | null    | unlabelled |         | 0     |
 | 335593 | null     | null      | null    | unlabelled |         | 0     |
 | 449078 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 505114 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 556833 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 626105 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 673617 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 755471 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 797270 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 810788 | null     | null      | null    | unlabelled |         | 0     |
 | 810789 | v1:6     | ethernet1 | 1235::2 | 773682     |         | 640   |
 | 810790 | v1:6     | ethernet1 | 1235::2 | 773683     |         | 640   |
 | 810791 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 810792 | v1:6     | ethernet2 | 1236::4 | 243406     |         | 1280  |
 | 810793 | null     | null      | null    | unlabelled |         | 0     |
 | 810794 | null     | null      | null    | unlabelled |         | 0     |
 | 810795 | null     | null      | null    | unlabelled |         | 0     |
 | 810796 | null     | null      | null    | unlabelled |         | 0     |
 | 810797 | null     | null      | null    | unlabelled |         | 0     |
 | 917055 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 243402  | null     | null      | null    | unlabelled |         | 0     |
 | 243403  | v1:6     | ethernet1 | 1236::3 | 810789     |         | 0     |
 | 243404  | v1:6     | ethernet1 | 1236::3 | 810790     |         | 0     |
 | 243405  | v1:6     | ethernet1 | 1236::3 | 810791     |         | 0     |
 | 243406  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 243407  | null     | null      | null    | unlabelled |         | 0     |
 | 243408  | null     | null      | null    | unlabelled |         | 0     |
 | 243409  | null     | null      | null    | unlabelled |         | 0     |
 | 243410  | null     | null      | null    | unlabelled |         | 0     |
 | 243411  | null     | null      | null    | unlabelled |         | 0     |
 | 323181  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 411553  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 412884  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 452262  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 465758  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 503961  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 570786  | null     | null      | null    | unlabelled |         | 0     |
 | 570787  | v1:4     | ethernet1 | 1.1.3.3 | 335585     |         | 0     |
 | 570788  | v1:4     | ethernet1 | 1.1.3.3 | 335586     |         | 0     |
 | 570789  | v1:4     | ethernet1 | 1.1.3.3 | 335587     |         | 0     |
 | 570790  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 570791  | null     | null      | null    | unlabelled |         | 0     |
 | 570792  | null     | null      | null    | unlabelled |         | 0     |
 | 570793  | null     | null      | null    | unlabelled |         | 0     |
 | 570794  | null     | null      | null    | unlabelled |         | 0     |
 | 570795  | null     | null      | null    | unlabelled |         | 0     |
 | 641474  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1021432 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1025447 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1042301 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#